U.S. Air Force Staff Sgt. Anthony Palmer, 435th Construction and Training Squadron heavy equipment and pavements operator, drives a stake into the ground to secure an expeditionary tent during exercise Agile Wolf 21-01 at U.S. Army Garrison Grafenwoehr, Bavaria, Nov. 16, 2020. Airmen split into teams to construct communications centers and medical bays for contingency operations. Agile Wolf 21-01 is an exercise designed to sharpen the tactics, techniques and procedures for establishing expeditionary airfields on demand. (U.S. Air Force photo by Senior Airman Milton Hamilton)